Optical diffraction alignment lens



FIG. 1 is a front and right side perspective view of an optical diffraction alignment lens showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a right side elevation view thereof. 

CLAIM The ornamental design for an optical diffraction alignment lens, as shown and described. 